
/*
 * Copyright 2006-2023 www.anyline.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package org.anyline.util;
 
import java.util.Locale; 
 
public class CharUtil {
 
	private static int[] pyvalue = new int[] {-20319, -20317, -20304, -20295,
			-20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036, 
			-20032, -20026, -20002, -19990, -19986, -19982, -19976, -19805, 
			-19784, -19775, -19774, -19763, -19756, -19751, -19746, -19741, 
			-19739, -19728, -19725, -19715, -19540, -19531, -19525, -19515, 
			-19500, -19484, -19479, -19467, -19289, -19288, -19281, -19275, 
			-19270, -19263, -19261, -19249, -19243, -19242, -19238, -19235, 
			-19227, -19224, -19218, -19212, -19038, -19023, -19018, -19006, 
			-19003, -18996, -18977, -18961, -18952, -18783, -18774, -18773, 
			-18763, -18756, -18741, -18735, -18731, -18722, -18710, -18697, 
			-18696, -18526, -18518, -18501, -18490, -18478, -18463, -18448, 
			-18447, -18446, -18239, -18237, -18231, -18220, -18211, -18201, 
			-18184, -18183, -18181, -18012, -17997, -17988, -17970, -17964, 
			-17961, -17950, -17947, -17931, -17928, -17922, -17759, -17752, 
			-17733, -17730, -17721, -17703, -17701, -17697, -17692, -17683, 
			-17676, -17496, -17487, -17482, -17468, -17454, -17433, -17427, 
			-17417, -17202, -17185, -16983, -16970, -16942, -16915, -16733, 
			-16708, -16706, -16689, -16664, -16657, -16647, -16474, -16470, 
			-16465, -16459, -16452, -16448, -16433, -16429, -16427, -16423, 
			-16419, -16412, -16407, -16403, -16401, -16393, -16220, -16216, 
			-16212, -16205, -16202, -16187, -16180, -16171, -16169, -16158, 
			-16155, -15959, -15958, -15944, -15933, -15920, -15915, -15903, 
			-15889, -15878, -15707, -15701, -15681, -15667, -15661, -15659, 
			-15652, -15640, -15631, -15625, -15454, -15448, -15436, -15435, 
			-15419, -15416, -15408, -15394, -15385, -15377, -15375, -15369, 
			-15363, -15362, -15183, -15180, -15165, -15158, -15153, -15150, 
			-15149, -15144, -15143, -15141, -15140, -15139, -15128, -15121, 
			-15119, -15117, -15110, -15109, -14941, -14937, -14933, -14930, 
			-14929, -14928, -14926, -14922, -14921, -14914, -14908, -14902, 
			-14894, -14889, -14882, -14873, -14871, -14857, -14678, -14674, 
			-14670, -14668, -14663, -14654, -14645, -14630, -14594, -14429, 
			-14407, -14399, -14384, -14379, -14368, -14355, -14353, -14345, 
			-14170, -14159, -14151, -14149, -14145, -14140, -14137, -14135, 
			-14125, -14123, -14122, -14112, -14109, -14099, -14097, -14094, 
			-14092, -14090, -14087, -14083, -13917, -13914, -13910, -13907, 
			-13906, -13905, -13896, -13894, -13878, -13870, -13859, -13847, 
			-13831, -13658, -13611, -13601, -13406, -13404, -13400, -13398, 
			-13395, -13391, -13387, -13383, -13367, -13359, -13356, -13343, 
			-13340, -13329, -13326, -13318, -13147, -13138, -13120, -13107, 
			-13096, -13095, -13091, -13076, -13068, -13063, -13060, -12888, 
			-12875, -12871, -12860, -12858, -12852, -12849, -12838, -12831, 
			-12829, -12812, -12802, -12607, -12597, -12594, -12585, -12556, 
			-12359, -12346, -12320, -12300, -12120, -12099, -12089, -12074, 
			-12067, -12058, -12039, -11867, -11861, -11847, -11831, -11798, 
			-11781, -11604, -11589, -11536, -11358, -11340, -11339, -11324, 
			-11303, -11097, -11077, -11067, -11055, -11052, -11045, -11041, 
			-11038, -11024, -11020, -11019, -11018, -11014, -10838, -10832, 
			-10815, -10800, -10790, -10780, -10764, -10587, -10544, -10533, 
			-10519, -10331, -10329, -10328, -10322, -10315, -10309, -10307, 
			-10296, -10281, -10274, -10270, -10262, -10260, -10256, -10254 }; 
	private static String[] pystr = new String[] {"a", "ai", "an", "ang", "ao",
			"ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi", 
			"bian", "biao", "bie", "bin", "bing", "bo", "bu", "ca", "cai", 
			"can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan", "chang", 
			"chao", "che", "chen", "cheng", "chi", "chong", "chou", "chu", 
			"chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong", 
			"cou", "cu", "cuan", "cui", "cun", "cuo", "da", "dai", "dan", 
			"dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding", 
			"diu", "dong", "dou", "du", "duan", "dui", "dun", "duo", "e", "en", 
			"er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu", 
			"ga", "gai", "gan", "gang", "gao", "ge", "gei", "gen", "geng", 
			"gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun", 
			"guo", "ha", "hai", "han", "hang", "hao", "he", "hei", "hen", 
			"heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui", 
			"hun", "huo", "ji", "jia", "jian", "jiang", "jiao", "jie", "jin", 
			"jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai", 
			"kan", "kang", "kao", "ke", "ken", "keng", "kong", "kou", "ku", 
			"kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai", 
			"lan", "lang", "lao", "le", "lei", "leng", "li", "lia", "lian", 
			"liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu", 
			"lv", "luan", "lue", "lun", "luo", "ma", "mai", "man", "mang", 
			"mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie", 
			"min", "ming", "miu", "mo", "mou", "mu", "na", "nai", "nan", 
			"nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang", 
			"niao", "nie", "nin", "ning", "niu", "nong", "nu", "nv", "nuan", 
			"nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei", 
			"pen", "peng", "pi", "pian", "piao", "pie", "pin", "ping", "po", 
			"pu", "qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing", 
			"qiong", "qiu", "qu", "quan", "que", "qun", "ran", "rang", "rao", 
			"re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui", 
			"run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen", 
			"seng", "sha", "shai", "shan", "shang", "shao", "she", "shen", 
			"sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang", 
			"shui", "shun", "shuo", "si", "song", "sou", "su", "suan", "sui", 
			"sun", "suo", "ta", "tai", "tan", "tang", "tao", "te", "teng", 
			"ti", "tian", "tiao", "tie", "ting", "tong", "tou", "tu", "tuan", 
			"tui", "tun", "tuo", "wa", "wai", "wan", "wang", "wei", "wen", 
			"weng", "wo", "wu", "xi", "xia", "xian", "xiang", "xiao", "xie", 
			"xin", "xing", "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya", 
			"yan", "yang", "yao", "ye", "yi", "yin", "ying", "yo", "yong", 
			"you", "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang", 
			"zao", "ze", "zei", "zen", "zeng", "zha", "zhai", "zhan", "zhang", 
			"zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu", 
			"zhua", "zhuai", "zhuan", "zhuang", "zhui", "zhun", "zhuo", "zi", 
			"zong", "zou", "zu", "zuan", "zui", "zun", "zuo" }; 
 
 
	/** 
	 * 汉字转成ASCII码 
	 *  
	 * @param chs  chs
	 *            汉字字符串 
	 * @return int
	 */ 
	private static int getChsAscii(String chs) {
 
		int asc = 0; 
		try {
			byte[] bytes = chs.getBytes("gb2312"); 
			if (bytes == null || bytes.length > 2 || bytes.length <= 0) {
				throw new Exception("illegal resource string");
			} 
			if (bytes.length == 1) {
				asc = bytes[0]; 
			} 
			if (bytes.length == 2) {
				int hightByte = 256 + bytes[0]; 
				int lowByte = 256 + bytes[1]; 
				asc = (256 * hightByte + lowByte) - 256 * 256; 
			} 
		} catch (Exception e) {
		} 
		return asc; 
	} 
 
	/** 
	 * 单字解析 汉字转拼音
	 *  
	 * @param str  str
	 * @return String
	 */ 
	public static  String convert(String str) {
 
		String result = null; 
		int ascii = getChsAscii(str); 
		if (ascii > 0 && ascii < 160) {
			result = String.valueOf((char) ascii); 
		} else {
			for (int i = (pyvalue.length - 1); i >= 0; i--) {
				if (pyvalue[i] <= ascii) {
					result = pystr[i]; 
					break; 
				} 
			} 
		} 
		return result; 
	} 
 
	/** 
	 * 获取汉字字符串的拼音 
	 *  
	 * @param chs  chs
	 * @return String
	 */ 
	public static String pinyin(String chs) {
		return pinyin(chs, false); 
	} 
 
 
	/** 
	 * 获取汉字字符串的拼音 
	 *  
	 * @param chs  chs
	 * @param first 是否只取首字母 
	 * @return String
	 */ 
	public static  String pinyin(String chs, boolean first) {
		chs = chs.toLowerCase(Locale.getDefault()); 
		String key, value; 
		StringBuilder buffer = new StringBuilder(); 
		for (int i = 0; i < chs.length(); i++) {
			key = chs.substring(i, i + 1); 
			value = convert(key); 
			if(first){
				buffer.append(value.charAt(0)); 
			}else{
				buffer.append(value); 
			} 
		} 
		return buffer.toString(); 
	}

	/**
	 * 首字母大写
	 * @param src src
	 * @return String
	 */
	public static String toUpperCaseHeader(String src){
		char[] cs=src.toCharArray();
		cs[0] = Character.toUpperCase(cs[0]);
		return String.valueOf(cs);
	}
	/**
	 * 半角转全角的(SBC case) 注意$没有转成￥
	 *
	 * @param input 任意字符串
	 * @return 全角字符串
	 */
	public static String dbc2sbc(String input) {
		if (BasicUtil.isEmpty(input)) {
			return input;
		}
		char[] c = input.toCharArray();
		for (int i = 0; i < c.length; i++) {
			if (c[i] == 42) {//×
				c[i] = (char) 215;
				continue;
			}
			if (c[i] == 45) {//—
				c[i] = (char) 8212;
				continue;
			}
			if (c[i] == 39) {//‘
				c[i] = (char) 8216;
				continue;
			}
			if (c[i] == 34) {//“
				c[i] = (char) 8220;
				continue;
			}
			if (c[i] == 32) {//空格
				c[i] = (char) 12288;
				continue;
			}
			if (c[i] == 46) {//。
				c[i] = (char) 12290;
				continue;
			}
			if (c[i] == 91) {//【
				c[i] = (char) 12304;
				continue;
			}
			if (c[i] == 93) {//】
				c[i] = (char) 12305;
				continue;
			}
			if (c[i] < 127) {
				c[i] = (char) (c[i] + 65248);
			}
		}
		return new String(c);
	}

	/**
	 * 全角转半角(DBC case)注意￥没有转成$ 顿号、没有转换
	 * @param input 任意字符串
	 * @return 半角字符串
	 */
	public static String sbc2dbc(String input) {
		if (BasicUtil.isEmpty(input)) {
			return input;
		}
		char[] c = input.toCharArray();
		for (int i = 0; i < c.length; i++) {
			if (c[i] == 215) {//×
				c[i] = (char) 42;
				continue;
			}
			if (c[i] == 8212) {//—
				c[i] = (char) 45;
				continue;
			}
			if (c[i] == 8216) {//‘
				c[i] = (char) 39;
				continue;
			}
			if (c[i] == 8220) {//“
				c[i] = (char) 34;
				continue;
			}
			if (c[i] == 12288) {//空格
				c[i] = (char) 32;
				continue;
			}
			if (c[i] == 12290) {//。
				c[i] = (char) 46;
				continue;
			}
			if (c[i] == 12304) {//【
				c[i] = (char) 91;
				continue;
			}
			if (c[i] == 12305) {//】
				c[i] = (char) 93;
				continue;
			}
			if (c[i] == 12308) {//〔-12308不是〔-65288
				c[i] = (char) 40;
				continue;
			}
			if (c[i] == 12309) {//〕-12309
				c[i] = (char) 41;
				continue;
			}
			if (c[i] > 65280 && c[i] < 65375) {
				c[i] = (char) (c[i] - 65248);
			}
		}
		return new String(c);
	}
}
